Johann1956 Report post Posted April 12, 2011 Hello, all. While looking for a diesel pusher we came across a 1998 Newmar Mountain Aire. It is a diesel, but it is not a pusher. It has a 5.9-liter Cummins engine. The coach has 50,000 miles on it. The interior works for us, but being new at this, I hope that members on this board will comment on the quality and reliability of this model. Any information is appreciated. Thanks. John Douma Share this post Link to post Share on other sites
Icemaker Report post Posted April 13, 2011 As a rule the 5.9 and the Allison package is pretty much bullet proof. The pusher or front engine location is more a personal preference ... kinda like the Ford/Chevy issue. The 50K on the unit is a big plus as far as diesels are concerned because if it was maintained even 1/2 way well it will probably outlast you. If the unit works for you and you like the price, I'd say go for it. I own a 5.9 pusher w/an Allison and bought it based more on the interior than the power plant. Share this post Link to post Share on other sites
wolfe10 Report post Posted April 13, 2011 Actually, there may be significant differences between a Diesel PULLER and a Diesel PUSHER other than just engine location. Most pullers came with leaf spring suspension vs air suspension. Many came with hydraulic brakes vs air brakes. Most had a 4 speed Allison vs 6 speed Allison. This clearly does not mean it would not fit your needs, but you need to determine that it WILL meet your needs. Brett Share this post Link to post Share on other sites